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High-Precision Penta Prism from China Factory – Reliable Suppliers for Enhanced Optical Systems with ±3′ Angular Tolerance
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High-Precision Penta Prism from China Factory – Reliable Suppliers for Enhanced Optical Systems with ±3′ Angular Tolerance

ALHAZEN high-precision penta prisms, manufactured in our China factory, provide exceptional 90° beam deflection with a precision angular tolerance of ±3'. Crafted from premium materials like H-K9L or UV fused silica, these prisms boast λ/5 surface flatness, making them perfect for applications in camera viewfinders, metrology tools, and precision optics. As a leading supplier, we offer customizable coatings and subassemblies to meet your specific needs.

    Product Description

    Core Functions

    • Constant Deflection: Precisely deflects light by 90° (±30 arcsec) regardless of incident angle, eliminating alignment complexity.
    • Non-Inverting Imaging: Preserves original image orientation for real-time observation systems.
    • Structural Robustness: Monolithic design outperforms dual-mirror systems in vibration and thermal stability.

    Technical Specifications

    • Materials:
      • H-K9L Glass: High transmission in visible range (400–700nm), cost-effective.
      • UV Fused Silica: Broadband UV-NIR (185nm–2.1μm), low thermal expansion, laser-resistant.
    • Optical Performance:
      • Reflective coatings: Aluminum (Al) or dielectric layers (reflectivity >95%), AR-coated entrance/exit faces (MgF₂).
      • Clear aperture >90%, surface flatness λ/5 (@632.8nm), scratch/dig 60/40 (upgradable to 40/20).
    • Mechanical Tolerances:
      • Diameter tolerance 0/-0.1mm, bevel 0.2±45°, angular deviation ±3′ (optional ±1′ high-precision).

    Applications

    • Optical Metrology: Beam deflection in laser rangefinders and theodolites.
    • Imaging Systems: Optical path correction for DSLR viewfinders and endoscopes.
    • Industrial Inspection: Stable beam steering in 3D scanners and machine vision.

    Customization

    • Subassembly Integration: Bonded with wedge prisms or optics for complex modules.
    • Specialized Coatings: Au/Ag coatings for IR or high-reflectivity applications.
    • Environmental Protection: Black lacquer (e.g., GT-7) shields reflective surfaces from dust/moisture.

    Differentiation Highlights

    ● Ultra-High Alignment: Prism calibration tools with 3 arcsec accuracy ensure industrial repeatability.
    ● Multi-Scenario Adaptability: UV fused silica variants compatible with 193nm excimer lasers or 1550nm fiber optics.

    Manufacturing Capability

    Manufacturing Capability

    Custom & OEM Process

    Company introduction

    Frequently Asked Questions

    QAre you a factory?

    Yes, we are a professional manufacturer of optical components, we have more than 20 years experience in optical cold working.

    QWhat is the MOQ of your products?

    No MOQ for customer if our product is in stock, or 1-10pcs.

    QCan I customize the products based on my requirements?

    Yes, we can custom the material, specifications and optical coating for your optical components as your requirement.

    QHow many days will samples be finished? How about mass products?

    Generally, we need 1-2 days to finish the sample production. As for the mass products, it depends on your order quantity.

    QWhat's the delivery time?

    (1) For inventory: the delivery time is 1-3 working days.
    (2) For customized products: the delivery time is 7 to 25 working days according to the quantity.

    QHow do you control the quality?

    More than four times quality inspect during production process, we can provide the Quality test report.

    Freight & Payment

    Freight optionsPayment methods